Cloud Architect (DV Security Cleared)

ENGINEERINGUK; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

CGI is seeking a Cloud Architect to analyse on-premise systems and plan their migration to a secure, scalable cloud-native environment. You will design target-state architectures, leverage AWS services, and produce ADRs, runbooks, and landing zone designs.

You will collaborate with application owners, infrastructure engineers, and DevOps teams to define migration roadmaps, ensure security and cost optimisation, and deliver measurable business and technical benefits.

Qualifications

• Strong experience with on-premise infrastructure (VMware, physical servers, networking, storage).
• Proven experience designing and delivering cloud architectures.
• Deep understanding of core cloud services, networking, and security.

Responsibilities

• Analyse existing on-premise infrastructure, applications, and integrations.
• Define migration strategies and target-state architectures.
• Create migration plans, runbooks, and landing zone designs.
• Collaborate with stakeholders to ensure security and cost-optimisation.

Skills

VMware

Cloud architecture

AWS

Networking

Security

IaC

Terraform

Kubernetes

DevOps

Tools

Terraform

Docker

Kubernetes

AWS

ARM/Bicep

Job description

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View more categories View less categories Sector Construction and Building Services ,Technology Role Professional Contract Type Permanent Hours Full Time

Job Description
Position Description
The Cloud Architect is responsible for analysing existing on-premise systems and designing, planning, and supporting their migration into a secure, scalable, and cloud-native environment. The role focuses on modernising architectures, leveraging managed services, and ensuring migrations deliver measurable business and technical benefits, while working closely with technical stakeholders across multiple teams.
Key Responsibilities
Discovery & Analysis
- Analyse existing on-premise infrastructure, applications, and integrations, including compute, storage, networking, security, and operational processes.
- Classify workloads using recognised migration strategies (e.g. 6Rs: Rehost, Replatform, Refactor, Retire, Retain, Replace).
- Capture non-functional requirements including availability, performance, security, compliance, and cost considerations.
Cloud Architecture & Design
- Design target-state architectures aligned with cloud-native best practices.
- Define architectures leveraging AWS services such as: Compute, Networking, Storage & Data, Security, and Observability.
- Produce clear architecture artefacts including diagrams, ADRs, migration runbooks, and landing zone designs.
Migration Planning & Execution
- Create and maintain migration plans and roadmaps, including sequencing, dependencies, risks, and rollback strategies.
- Support or lead migration activities including environment build, application migration, data migration, and cutover support.
- Ensure cloud environments are secure, resilient, scalable, and cost-optimised.
Technical Stakeholder Collaboration
- Work closely with technical stakeholders, including application owners, infrastructure engineers, DevOps teams, security specialists, and architects, to understand current systems and future requirements.
- Clearly communicate architectural decisions, trade-offs, risks, and assumptions, ensuring stakeholder buy-in and alignment.
Skills & Experience
Essential
Strong experience with on-premise infrastructure (VMware, physical servers, networking, storage).
Proven experience designing and delivering cloud architectures.
Deep understanding of core cloud services, networking, and security.
Experience working closely with technical stakeholders across multiple disciplines.
Strong communication skills, able to explain complex technical concepts clearly.
Desirable
Experience with containerisation and orchestration platforms (e.g. Docker, Kubernetes, or equivalent technologies).
Experience with Infrastructure as Code (IaC) using industry-standard tools (e.g. Terraform, ARM, Bicep, Pulumi, or similar).
Familiarity with CI/CD pipelines and DevOps tooling, supporting automated build, test, and deployment workflows.
Relevant cloud or platform certifications (e.g. cloud architecture, DevOps, or infrastructure certifications from recognised providers).
Your future duties and responsibilities
Required qualifications to be successful in this role
Together, as owners, let's turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because...
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction.
Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.
Come join our team-one of the largest IT and business consulting services firms in the world.

Company

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Skills Reference 1330797